13047263745 has 16 divisors (see below), whose sum is σ = 21384784512. Its totient is φ = 6788819840.

The previous prime is 13047263737. The next prime is 13047263759. The reversal of 13047263745 is 54736274031.

It is not a de Polignac number, because 13047263745 - 2³ = 13047263737 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13047263697 and 13047263706.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10606917 + ... + 10608146.

It is an arithmetic number, because the mean of its divisors is an integer number (1336549032).

Almost surely, 2^13047263745 is an apocalyptic number.

13047263745 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13047263745 is a deficient number, since it is larger than the sum of its proper divisors (8337520767).

13047263745 is a wasteful number, since it uses less digits than its factorization.

13047263745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21215112.

The product of its (nonzero) digits is 423360, while the sum is 42.

The spelling of 13047263745 in words is "thirteen billion, forty-seven million, two hundred sixty-three thousand, seven hundred forty-five".